Question

Sam is very good ____ mathematics.

• A. in
• B. at
• C. with
• D. on

Answer 1

Answer:

B. at

• Good നു ശേഷം ഒരു subject ആണ് പറയുന്നതെങ്കിൽ preposition 'at' ഉപയോഗിക്കണം.
• The preposition "at" is used in this context because it indicates the specific area or field of expertise.